Physics Unit20: Magnetism (id: d62e1c294)

本题目来源于试卷: Physics Unit20: Magnetism，类别为 通用国际物理

[单选题]
How many turns should a 10-cm long solen,2.xiion- dy uoid have io; u*x/jn6o5i2+8gwt6ku vctfy zr 5 wf it is to generate a $1.5 \times 10^{-3} \; T$ magnetic field on 1.0 A of current?

A. 12
B. 15
C. 119
D. 1194


参考答案:  C


本题详细解析: 暂无

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